In most parts of the world, hunters relied on poison to make their weapons more effective. Overall, the femur bone helped protect the remnants of poison, preventing it from becoming entirely lost ...

Hinge joint. Articulating bones are femur and tibia (the patella is not classed as part of the joint, nor is the fibula). Allows bending (flexion) and straightening (extension). Muscles which move ...

The type of bone determines the amount of movement. Type of bone Example in body Description Long Femur Cylindrical in shape and found in the limbs. Their main function is to act as a lever.

IMAGE] Hip replacement surgery, or hip arthroplasty, is a common procedure that can improve mobility and decrease pain in a hip joint that's no longer functioning properly. The American College ...